The Cybernetic Teammate: A Field Experiment on Generative AI Reshaping Teamwork and Expertise

Paper · Source
Domain Specialization in LLMs

Source: Dell'Acqua et al., NBER w33641 · 2025-04

We examine how artificial intelligence transforms the core pillars of collaboration—performance, expertise sharing, and social engagement—through a pre-registered field experiment with 776 professionals at Procter & Gamble, a global consumer packaged goods company. Working on real product innovation challenges, professionals were randomly assigned to work either with or without AI, and either individually or with another professional in new product development teams. Our findings reveal that AI significantly enhances performance: individuals with AI matched the performance of teams without AI, demonstrating that AI can effectively replicate certain benefits of human collaboration. Moreover, AI breaks down functional silos. Without AI, R&D professionals tended to suggest more technical solutions, while Commercial professionals leaned towards commercially-oriented proposals. Professionals using AI produced balanced solutions, regardless of their professional background. Finally, AI’s language-based interface prompted more positive self-reported emotional responses among participants, suggesting it can fulfill part of the social and motivational role traditionally offered by human teammates. Our results suggest that AI adoption at scale in knowledge work reshapes not only performance but also how expertise and social connectivity manifest within teams, compelling organizations to rethink the very structure of collaborative work.

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Does AI-assisted research sacrifice exploration breadth for productivity gains? Does AI assistance help or harm professional skill development? Do AI coding tools measurably improve developer productivity and code quality? Does AI deployment reduce or exacerbate workplace inequality and income instability? Does AI-assisted work increase total productivity or just shift time? How does AI adoption reshape collaboration patterns in knowledge work? How should human-AI contributions be measured, disclosed, and verified? How do AI systems determine and balance multiple competing objectives? What makes agent memory systems durable and reusable across sessions? How should humans and AI agents share control and decision-making?